package com.cy.javase.api;

public class IntegerTests {
    public static void main(String[] args) {
        Integer n1 = 100;//Integer.valueOf(n1)
        Integer n2 = 100;
        Integer n3 = 200;
        Integer n4 = 200;
        System.out.println(n1==n2);
        System.out.println(n3==n4);
    }//整数池的应用和思考,底层设计模型享元模式
}
